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Disclosery

Rock Springs Capital Management LP: SRRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rock Springs Capital Management LP on SRRK, newest first. How the timeline and the estimate are built.

Rock Springs Capital Management LP held 715,452 SRRK shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 715,452 shares
    Change vs previous 13F -24,364 shares

    1.92% of the 13F portfolio, value $39,349,860.

    13F-HR 0001172661-26-003527 filed by Rock Springs Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 739,816 shares
    Change vs previous 13F +6,339 shares

    2.14% of the 13F portfolio, value $36,369,355.

    13F-HR 0001172661-26-002225 filed by Rock Springs Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 733,477 shares
    Change vs previous 13F -60,656 shares

    1.66% of the 13F portfolio, value $32,309,662.

    13F-HR 0001172661-26-000917 filed by Rock Springs Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 794,133 shares
    Change vs previous 13F 0 shares

    1.73% of the 13F portfolio, value $29,573,513.

    13F-HR 0001172661-25-004882 filed by Rock Springs Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 794,133 shares
    Change vs previous 13F +32,592 shares

    1.75% of the 13F portfolio, value $28,128,191.

    13F-HR 0001172661-25-003273 filed by Rock Springs Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 761,541 shares
    Change vs previous 13F +44,759 shares

    1.4% of the 13F portfolio, value $24,483,543.

    13F-HR 0001172661-25-001953 filed by Rock Springs Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 716,782 shares
    Change vs previous 13F not available

    1.18% of the 13F portfolio, value $30,979,318.

    13F-HR 0001172661-25-000867 filed by Rock Springs Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).